Economics of Power Generation Mcqs

This set of Electrical engineering Multiple Choice Questions & Answers (MCQs) focuses on study of “Economics of Power Generation”. These questions are chosen from a collection of most authoritative and best reference books on Electrical engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Economics of Power Generation Mcqs comprehensively.

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61.
In Hopkinson demand rate or two part tariff the demand rate or fixed charges are__________?

Dependent upon the energy consumed

Dependent upon the maximum demand of the consumer

Both A and B

Neither A nor B

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62.
Different generating stations use following prime movers?

Diesel engine

Hydraulic turbine

Gas turbine

Steam turbine

Any of the above

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63.
Following power plant has instant starting?

Nuclear power plant

Hydro power plant

Diesel power plant

Both B and C

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64.
Power plant having maximum demand more than the installed rated capacity will have utilization factor?

Equal to unity

Less than unity

More than unity

None of the above

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65.
Annual operating expenditure of a power plant consists of____________?

Fixed charges

Semi-fixed charges

Running charges

All of the above

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66.
Annual instalment towards depreciation reduces as rate of interest increases with______________?

Sinking fund depreciation

Straight line depreciation

Reducing balances depreciation

None of the above

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67.
Direct conversion of heat into electric power is possible through__________?

Fuel cell

Batteries

Thermionic converter

All of the above

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68.
Which of the following should be used for extinguishing electrical fires?

Water

Carbon tetrachloride fire extinguisher

Foam type fire extinguisher

CO2 fire extinguisher

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69.
Ships are generally powered by___________?

Nuclear power plants

Hydraulic turbines

Diesel engines

Steam accumulators

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70.
A nuclear power plant is invariably used as a__________?

Peak load plant

Base load plant

Stand-by plant

Spinning reserve plant

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71.
___________ will offer the least load.

Vacuum cleaner

Television

Hair dryer

Electric shaver

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72.
Which of the following equipment provides fluctuating load?

Exhaust fan

Lathe machine

Welding transformer

All of the above

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74.
Generating capacity connected to the bus bars and ready to take load when switched on is known as____________?

Firm power

Cold reserve

Hot reserve

Spinning reserve

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